package com.lovo.roomProject.system.service;

import com.lovo.roomProject.pojo.UserDO;

import java.util.List;

public interface UserService {
    List listSystem();

    UserDO getUserById(int id);

    void insert(UserDO userDO);

    UserDO getUserByName(String userName);

    void delete(int id);

    UserDO validateLogon(String userName, String password);

    void update(UserDO userDO);
}
